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CERONIX LCD MONITOR SPECIFICATION AND SERVICE MANUAL
82
36. 12V 4
-
LAMP INVERTER
CERONIX PART NUMBER CPM2237A
INPUT: 12VDC, 2.4A
OUTPUT: CCFL LAMP CURRENT RANGE 3.0
-
6.5mA @ 50kHz
J6
DC SUPPLY AND CONTROL
J7
PIN
FUNCTION
PIN
1
+12VDC
10, 11, 12
2, 4
GROUND
1, 3, 5, 6, 8, 9
3
BRIGHT ADJUST
2
5
ON/OFF CONTROL
4
NC
7
J2, J3, J4, J5 CCFL LAMP CONNECTION
PIN
FUNCTION
1
CCFL HIGH VOLTAGE
2
CCFL RETURN